Indiana sixth-year quarterback Kurtis Rourke suffered a hand injury on the follow through of a pass attempt in the second quarter of a 56-7 win over Nebraska. The FOX Sports broadcast showed Rourke’s hand bleeding. Even though the Ohio University transfer ultimately remained in the game for the Hoosiers’ final offensive series of the first half — on which he threw a Hail Mary interception — he didn’t play a second-half snap. FOX Sports sideline reporter Jenny Taft said coming out of halftime that Indiana head coach Curt Cignetti told her Rourke’s thumb was “fine,” but backup quarterback Tayven…